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西格马-四大超高温优势

A Thousand Degrees-four ultra-high temperature advantages

一. 知名品牌-超高温电炉行业的知名品牌

  (1)2006年西格马是国内热处理设备行业行业中第一家全部使用陶瓷纤维作为炉膛材料的高温电炉生产厂家,也是第一家把国家标准中实验电炉的最高温度1600℃提高到1700℃的生产厂家。因此,西格马成为国内知名的实验电炉品牌企业。

(1)In 2006, Sigma is high temperature furnace manufacturer which the first domestic electric industry all use ceramic fiber as chamber material . It is also the first manufacturer that national standards to the maximum temperature of 1600 ℃ laboratory furnace up to 1700 ℃. Therefore, Sigma become the well-known experimental furnace brands.

(2) 2008年开始,西格马开始逐步把1800℃、2000℃、2200℃、3000℃实验电炉作为公司的主导产品,印刷在西格马供货目录中,西格马首先把内蒙古稀土研究院生产的铬酸镧发热体、北京钢铁研究总院生产的二氧化锆发热体应用于超高温实验电炉。

(2) From 2008, Sigma began to gradually put the 1800℃, 2000℃, 2200℃, 3000℃ experimental furnace as the company's leading product, printed on sigma supplier directory. Sigma first use Inner Mongolia Rare Earth Research Institute produced lanthanum chromite heating element, Beijing Iron and steel Research Institute produced zirconia heat generator in ultra high temperature laboratory furnace.

(3) 西格马于2010年发明了二硼化锆复合陶瓷发热体,该发热体不仅可以在正空气氛下使用,还可以在氧化气氛条件下使用,这一技术填充了国内外的空白。利用该发热体生产的超高温电炉在国内外销售。

(3) In 2010,Sigma invent the zirconium diboride composite ceramic heating element. It is not only be used in air atmosphere, also be used in an oxidizing atmosphere conditions, this technology fills the gaps at home and abroad. With this heat element production ultra-high temperature furnace sale in the domestic and international.

(4) 2010年西格马公司申报的超高温电炉获得了河南省创新基金30万元,同年获得了科技部创新基金60万元。

(4) In 2010,Sigma declared ultra-high-temperature furnace won Henan Province innovation fund of RMB300000, the same year won the Ministry of Science Innovation Fund RMB600,000.

(5) 2009-2014年期间,西格马先后发明了二氧化锆传感器、二硼化锆复合陶瓷传感器、超高温难熔合金热电偶、碳化锆复合陶瓷传感器、二硼化锆复合陶瓷发热体、碳化锆复合陶瓷发热体等20多项超高温方面的专利发明,这是国内外超高温专利最多企业。

(5) During 2009-2014, Sigma has invented the Zirconia sensor, zirconium diboride composite ceramic sensor, ultra high temperature refractory alloys thermocouples,  zirconium carbide ceramic composite sensor, zirconium diboride composite ceramic heating element, zirconium carbide compound ceramic heating element and other more than 20 items ultra-high temperature patented inventions, this is patent for ultra-high temperature up to enterprises at home and abroad.

(6) 2013年开始至今,西格马把二硼化锆复合陶瓷传感器、二硼化锆复合陶瓷发热体应用于蓝宝石晶体生长炉,先后发明了十几项专利发明,温场梯度移动法—蓝宝 石晶体生长理论对蓝宝石行业的影响将是不可估量的。其中,二硼化锆复合陶瓷传感器在2100℃条件下,可以长期使用10天以上。

(6) Since the start of 2013, the Sigma use zirconium diboride composite ceramic sensor, zirconium diboride composite ceramic heating element in sapphire crystal growth furnace, has invented a dozen patented inventions, temperature field gradient law movement - sapphire crystal growth theory on sapphire industry will be immeasurable. Among them, zirconium diboride composite ceramic sensor at 2100 ℃ conditions, long-term use for more than 10 days.

(7) 2014年西格马与上海交通大学合作研发的应用于核燃料泄露试验的超高温电炉,使用温度可以达到2850℃。

(7) In 2014, Sigma cooperation with the Shanghai Jiaotong University developed ultra-high-temperature furnace used in nuclear fuel leak test, the temperature can reach 2850 ℃.

(8) 2015年西格马与中国科技大学合作研发的应用于航天发动机尾气检测的超高温电炉,使用温度可以达到2600℃,炉内压力可以达到50个大气压。

(8) In 2015, Sigma cooperation with the China University of Technology research and development of ultra-high-temperature furnace used in aerospace engine exhaust testing, the use of temperature can reach 2600 ℃, the furnace pressure may be up to 50 atmospheres.

二. 原创发明------引领超高温电炉行业技术进步

(1) 西格马原创发明了二硼化锆复合陶瓷传感器、二硼化锆复合陶瓷发热体、超高温电炉为超高温行业的发展奠定了发展的基础,一个稳定的、环保的、绿色的超高温温场的形成,为超高温行业材料性能的检测提供基础保证。

(1) Sigma original invention zirconium diboride composite ceramic sensor, zirconium diboride composite ceramic heating element for the development of ultra-high temperature, ultra-high temperature furnace industry has laid a foundation for the development. A stable, environmentally friendly, ultra gentle green forming the field and provide basic guarantee for the detection of ultra-high temperature performance material industry.

(2) 西格马二硼化锆复合陶瓷传感器理论使用温度可以达到2600℃,实际中应经使用到2150℃,这一技术比行业中使用温度最高的钨铼热电偶,还要高出300℃,这一技术对超高温行业的贡献是不可估量的。

(2) Sigma zirconium diboride composite ceramic sensor theory using temperature can reach 2600 ℃, the actual use should be to 2150 ℃, this technology uses the highest temperature tungsten-rhenium thermocouples than the industry, but also higher than 300 ℃, which a contribution to the ultra-high temperature technology industry is immeasurable.

(3) 西格马超高温发热体、超高温传感器和超高温电炉是超高温行业发展的基础设备,是奠定超高温行业的基础理论。

(3) Sigma ultra- high temperature heating element, ultra-high temperature sensor and ultra-high temperature furnace is the basis for the development of ultra-high temperature equipment industry, it is to lay the basic theory of ultra-high temperature industry.

三. 开放实验室------超高温加热和计量工程技术中心

公司投资300多万元,建造了一个1500m2、面向公众开放型的超高温实验室。在这个实验室里使用自主研发的超高温电炉,可以进行 1200℃、1400℃、1700℃、1800℃、2000℃、2200℃、2500℃、3000℃ 真空、气氛、氧化条件下的烧结实验、热压烧结实验、熔点测试实验,超高温无机材料的力学性能测试试验等。

开放型的超高温实验室,实行收费制度,可以进行委托按用户工艺要求进行烧结实验,用户通过直接租赁超高温实验室、由用户的工程师自己动手烧结实验,设备购买前的各种材料的烧结实验。

河南省计量科学研究院超高温工程技术中心

2011年我公司和河南省计量科学研究院共同投资合作建立“河南省计量院超高温工程技术研究中心”,该中心以二硼化锆复合陶瓷热电偶的分度、超高温热电偶检定规程和超高温材料性能检测为主要课题和研究方向,努力使之成为省级工程技术研究中心或者国家工程技术研究中心。

超高温工程技术研究中心可以进行1000-3000℃的温度测试和设备检验、标准温度计量、单铂铑热电偶、双铂铑热电偶、各种温度计量仪器设备校正和测试,超高温材料的性能测试等。

我们的超高温产品已经出口到韩国、巴西、法国、俄罗斯、伊朗、斯里兰卡、泰国等国家。

我们为中国科学院生产的2600℃高温高压实验炉,温度均匀性达到±6℃/150mm;

我们为上海交大生产超高温试验炉,炉温达到2850℃;

我们为中国核动力研究院生产氧化炉,在氧化气氛条件下,超高温箱式电阻炉的工作温度达到1850℃。

7. Investing more than half a million dollars, we built a 1500m2 ultra-high temperature laboratory, in which you can make sintering test, hot-pressing test, melting point test, ultra-high temperature material mechanics property in vacuum,atmosphere and oxidation environment under 1200℃, 1400℃, 1700℃, 1800℃, 2000℃, 2200℃, 2500℃, 3000℃.

   Adopted charges, the ultra-high temperature laboratory is open to the public. Users can entrust us to sinter materials according to their demands or sinter materials by their own engineer through lease our ultra-high temperature laboratory. They can also make sintering experiment of various materials before purchasing equipment.

Ultra-high temperature engineering technology center of Henan Institute of Metrology

   In 2011, cooperated with Henan measuring academy of sciences, we established the ultra-high temperature engineering technology center of Henan Institute of Metrology, the main subject of which is zirconium diboride composite ceramic thermocouple’s indexing, verification regulations of ultra-high temperature thermocouple and test of ultra-high temperature material’s property.

   The ultra-high temperature engineering technology center can be engaged in testing equipment inspection at range of 1000-3000℃, standard temperature measurement, calibration and examination of single platinum rhodium thermocouple, double platinum rhodium thermocouple and various temperature measuring instruments and performance test of ultra-high temperature materials.

   Our ultra-high temperature products have been exported to South Korea, Brazil, France, Russia, Iran, Sri Lanka, Thailand and other countries.

   We produce 2600 ℃ high temperature and pressure laboratory furnace to the Chinese Academy of Sciences,  temperature uniformity to reach ± 6 ℃ / 150mm;

   We produce ultra-high-temperature test furnace to Shanghai Jiaotong University, the furnace temperature reached 2850 ℃;

   We produce oxidation furnace to China Nuclear Power Institute of Industrial,  in an oxidizing atmosphere, ultra-high temperature box resistance furnace temperature reached 1850 ℃.

四. 超高温理论-----超高温方面的重大理论发明

一、 SIGMA超高温的定义:在氧化气氛条件下,1800℃以上的温场称为超高温温场,能够长期接触式测定1800℃以上的温场的温度传感器称为超高温传感 器,能够在1800℃以上长期使用的发热元件称为超高温发热元件,能够在1800℃以上长期使用的的箱式电阻炉称为超高温箱式电阻炉。

二、 标准高温固定点(high temperature fixed points,HTFPs)的研究主要是为了解决ITS-90温标在高温段仅一个固定点对温度测量带来的误差,而为下一代温标在更高温度提供新的固定点, 国际上公认的是CCT(温度咨询顾问委员会)下面的CCT-WG5组织发布的高温固定点物质是一些金属的碳共晶与碳包晶,Co-C(名义温度 1324℃),Pt-C(名义温度1738℃),Re-C(名义温度2474℃) 和WC-C(名义温度2750℃)等。

三、 超高温标准温场和温度测定方法:利用标准B型热电偶和高温固定点,校准精密红外测温仪,利用B型热电偶和精密红外测温仪的温度连续性,画出炉膛的标准温度 和测量温度曲线,再测定若干个温度点的温度场中气体对激光的吸收强度,从而测定气体对激光的吸收强度和温度之间的关系,把气体对激光的吸收强度与温度的关 系曲线作为超高温温度标准。根据该曲线设定相应程序,即可通过气体对激光的吸收强度来确定温度的高低,也可以准确检定其他超高温测量的标准设备。

四、超高温领域的概念:是指在超高温测量技术建立标准以后,对超高温材料的超高温性能就可以定量的测试,超高温材料在应用过程中的纠纷就可以判定,超高温材料的发展就有规划的依据,从事超高温材料的研究,超高温材料的检测,超高温计量,超高温材料的销售等领域。

一、 SIGMA Ultra-high temperature definition: in an oxidizing atmosphere conditions, above 1800 ℃ ultra-high temperature field called field gentle. Long-term contact measuring temperatures above 1800 ℃ temperature field sensor is called ultra-high temperature sensor. Long-term use of heating element above 1800 ℃  is called ultra-high temperature heating element. It is possible above 1800 ℃ long-term use of the box-type resistance furnace known as ultra-high temperature box resistance furnace.

二、 Study (high temperature fixed points, HTFPs) is mainly to solve the ITS-90 temperature scale error in the high temperature section only a fixed point on the temperature measurement, the temperature scale for the next generation and provide new fixed at a higher temperature point, internationally recognized high-temperature fixed point substance CCT (temperature consultancy Committee) following CCT-WG5 organization published some metal-carbon eutectic and peritectic carbon, co-C (nominal temperature of 1324 ℃), Pt- C (nominal temperature of 1738 ℃), Re-C (nominal temperature of 2474 ℃) and the WC-C (nominal temperature of 2750 ℃) and so on.

三、 Ultra-high temperature standard temperature and temperature measurement method: using a standard B-type thermocouple and temperature fixed-point calibration precision infrared thermometer, the use of B-type thermocouple and precision infrared thermometer temperature continuity draw standard temperature and measuring the temperature profile of furnace chamber, and then measuring the temperature of the gas field in several temperature points absorption intensity of laser light, thereby determining the relationship between the gas laser absorption intensity and temperature, and the curve of the laser gas absorption strength and temperature as UHT temperature standards. According to the curve to set the appropriate procedures, to the absorption intensity of the laser is determined by the temperature level of the gas to be accurate test ultra-high temperature measurements of other standard equipment.

四、 Concept of ultra-high temperature areas: It is that after establish standards in the ultra high temperature measurement technology, for ultra-high temperature performance of ultra-high temperature materials can be quantitatively tested, ultra-high temperature material dispute in the application process can determine,  the development of ultra-high temperature materials on a planned basis, research in ultra-high temperature materials, testing of ultra-high temperature materials, ultra high temperature measurement, sales of ultra-high temperature materials and other fields.